Set of key button arrangement for a handset



FIG. 1 is a front view of a key button arrangement for a handset showing our new design; and,

FIG. 2 is a perspective front view thereof.

The broken line showing of the remainder of the handset is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a set of key button arrangement for a handset, as shown and described. 